CN210264254U - Mechanical lock - Google Patents

Abstract

The utility model relates to a tool to lock field, concretely relates to mechanical lock. The key can be inserted into the lock body to unlock the mechanical lock; the lock body includes: a lock bar and a lock case; a rotatable lock core is arranged in the lock shell, first bullet holes which are symmetrically distributed are arranged in the lock core, second bullet holes are arranged in the lock shell, two ends of each first bullet hole are respectively communicated with the corresponding second bullet hole and the corresponding lock hole, a second spring is arranged in each second bullet hole and connected with a bullet, and the bullets are located in the first bullet holes and the corresponding second bullet holes under the elastic force of the corresponding second springs, so that the lock core cannot rotate; the long end of the lock bar is connected into the lock shell through a first spring, the two ends of the lock bar are provided with concave grooves and are embedded into the lock shell, a lock head matched with the concave grooves is arranged in the lock shell, a pipeline is arranged in the lock shell, and the lock head can move along the pipeline; the lock head, the top of the lock core, the bullets and the key are all made of magnetic materials. The utility model provides a mechanical lock that does not rely on lock tooth to unblank.

Description

Mechanical lock

Technical Field

The utility model relates to a tool to lock field, concretely relates to mechanical lock.

Background

Padlocks are the oldest and bulky families in the world of locks, and other locks are said to be derived from padlocks and other doors. The lock body of the padlock is provided with a metal stem which can be buckled and connected in a ring shape or a straight shape, namely a 'lock beam', so that the padlock is directly buckled with the lock body through the lock beam to form a closed lock.

At present, padlocks are widely applied in daily life, the most common padlocks are composed of a lock shell and a lock bar, the lock bar can be embedded into the lock shell and opened by a key, the effective part of the common key is basically flat, and the side edge of the common key is provided with saw-toothed lock teeth.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that the lock teeth of the saw-toothed lock exposed outside are easy to wear, the key can not be unlocked, and the utility model provides a mechanical lock.

A mechanical lock, comprising: the lock body and the key can be inserted into the lock body to unlock the mechanical lock; the lock body includes: a lock bar and a lock case; a rotatable lock cylinder is arranged in the lock shell, a lock hole into which the key can be inserted is arranged in the lock cylinder, first bullet holes which are symmetrically distributed are arranged in the lock cylinder, a second bullet hole is arranged in the lock shell, two ends of the first bullet hole are respectively communicated with the second bullet hole and the lock hole, a second spring is arranged in the second bullet hole and connected with bullets, and the bullets are positioned in the first bullet holes and the second bullet holes under the elastic force action of the second spring, so that the lock cylinder cannot rotate; the long end of the lock bar is connected into the lock shell through a first spring, concave grooves are formed in two ends of the lock body and embedded into the lock shell, a lock head matched with the concave grooves is arranged in the lock shell, a pipeline is arranged in the lock shell, and the lock head can move along the pipeline; the lock head, the top of the lock cylinder, the bullets and the key are all magnetic materials.

Furthermore, the lock shell is of a square structure, and the lock cylinder is cylindrical.

Furthermore, the key is in a strip shape and can be inserted into the lock hole, and a round hole capable of being hung with an ornament is formed in the bottom of the key.

Further, the lock head is in a spherical shape.

Furthermore, the number of the first bullet holes is at least 10, the number of the second bullet holes is at least 5, and the number of the second springs is at least 5.

Further, the locking bar is U-shaped and is made of stainless steel material.

Further, the number of bullets is 2.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has: the key is inserted into the lock hole, the key and the bullet are made of magnetic materials with the same magnetism, the bullet retracts into the second bullet hole under the action of magnetic force, the lock cylinder can rotate along with the key, the upper portion of the lock cylinder and the lock head are made of magnetic materials, the lock cylinder rotates 180 degrees, the lock head moves towards two ends along a pipeline under the action of the magnetic force, the bullet returns to the position between the first bullet hole and the second bullet hole again under the action of the second spring, the lock cylinder cannot rotate, the lock bar is pressed downwards at the moment, the concave groove in the lock bar is matched with the lock head, the key is extracted, and the mechanical lock is locked at the moment. When wanting to open this mechanical lock, insert the key in the keyhole again, the bullet withdraws back to in the second bullet hole under the effect of magnetic force, and the lock core can rotate 180 degrees under the wrench movement of key, and the lock head moves to lock core department along the pipeline under the effect of magnetic force, and the lock strip outwards pops out under the effort of first spring this moment, extracts the key, and the bullet gets back to again between first bullet hole and the second bullet hole under the effort of second spring, makes the lock core can not rotate. The device is simple in design, and the traditional machine is prevented from being unlocked by a lock tooth of a key.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. a lock body; 2. a key; 3. a locking bar; 4. a lock case; 5. a lock cylinder; 6. a lock hole; 7. a first bullet hole; 8. a second bullet hole; 9. a bullet; 10. a second spring; 11. a concave groove; 12. a lock head; 13. a circular hole; 14. a first spring; 15. a pipeline.

Detailed Description

The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1, a mechanical lock comprises: the lock comprises a lock body 1 and a key 2, wherein the key 2 can be inserted into the lock body 1 to unlock the mechanical lock; the lock body 1 includes: a locking bar 3 and a lock case 4; the lock shell 4 is of a square structure and made of stainless steel, a rotatable cylindrical lock cylinder 5 is arranged in the lock shell 4, a lock hole 6 into which a key 2 can be inserted is arranged in the lock cylinder 5, the key 2 is of a long strip shape, a round hole 13 capable of being hung with an ornament is arranged at the bottom of the key 2, first bullet holes 7 which are symmetrically distributed are arranged in the lock cylinder 5, a second bullet hole 8 is arranged in the lock shell 4, two ends of each first bullet hole 7 are respectively communicated with the second bullet hole 8 and the lock hole 6, a second spring 10 is arranged in each second bullet hole 8, the second spring 10 is connected to a bullet 9, and the bullet 9 is positioned in the first bullet hole 7 and the second bullet hole 8 under the elastic force of the second spring 10, so that the lock cylinder 5 cannot rotate; the number of the first bullet holes 7 is at least 10, the number of the second bullet holes 8 is at least 5, and the number of the second springs 10 is at least 5. The lock bar 3 is U-shaped and made of stainless steel, the longer end of the lock bar 3 is connected into the lock shell 4 through a first spring 14, the two ends of the lock body 1 are provided with concave grooves 11 and are embedded into the lock shell 4, a lock head 12 matched with the concave grooves 11 is arranged in the lock shell 4, a pipeline 15 is arranged in the lock shell 4, the lock head 12 is spherical, and the lock head 12 can move along the pipeline 15; the key 2 and the bullets 9 are both made of N-pole magnetic materials, the 2 bullets 9 are made of N-pole magnetic materials and S-pole magnetic materials respectively, and the two opposite surfaces of the top of the lock cylinder 5 and the bullets 9 are made of the N-pole magnetic materials and the S-pole magnetic materials.

The working principle is as follows: when the key 2 is inserted into the lock hole 6, the key 2 and the bullet 9 are both made of N-pole magnetic materials, under the action of repulsion force, the bullet 9 retreats into the second bullet hole 8, the lock cylinder 5 can rotate under the twisting of the key 2, after the lock cylinder 5 rotates 180 degrees, the lock cylinder 12 is made of N-pole magnetic materials, the lock cylinder 5 opposite to the lock cylinder 12 is made of N-pole magnetic materials, the lock cylinder 12 is made of S-pole magnetic materials, the lock cylinder 5 opposite to the lock cylinder 12 is made of S-pole magnetic materials, the lock cylinder 12 moves towards two ends of the pipeline 15 under the action of repulsion force, the lock bar 3 is pressed at the moment, the concave groove 11 of the lock bar 3 is matched with the lock cylinder 12, the key 2 is pulled out, the bullet 9 recovers to the original position under the action force of the second spring 10, at the moment, the lock cylinder 5 is clamped and cannot rotate, and the mechanical. When the key 2 is inserted into the lock hole 6 again, under the action of repulsion force, the bullet 9 retreats into the second bullet hole 8, the lock cylinder 5 can rotate under the twisting of the key 2, after the lock cylinder 5 rotates 180 degrees, at the moment, the lock head 12 is made of N-pole magnetic material, the lock cylinder 5 opposite to the lock head 12 is made of S-pole magnetic material, the lock cylinder 5 opposite to the lock head 12 is made of N-pole magnetic material, the lock head 12 moves towards the lock cylinder 5 under the action of attraction force, the lock strip 3 is flicked under the action of the first spring 14, and the mechanical lock is opened.

The using method comprises the following steps: the key 2 is inserted into the lock hole 6, the key 2 and the bullet 9 are made of magnetic materials with the same magnetism, the bullet 9 returns to the second bullet hole 8 under the action of the magnetic force, the lock cylinder 5 can rotate along with the key 2, the upper portion of the lock cylinder 5 and the lock head 12 are made of magnetic materials, the lock cylinder 5 rotates 180 degrees, the lock head 12 moves towards two ends along the pipeline 15 under the action of the magnetic force, the bullet 9 returns to the position between the first bullet hole 7 and the second bullet hole 8 again under the action of the second spring 10, the lock cylinder 5 cannot rotate, the lock bar 3 is pressed downwards at the moment, the concave groove 11 in the lock bar 3 is matched with the lock head 12, the key 2 is pulled out, and the mechanical lock is locked at the moment. When the mechanical lock is to be opened, the key 2 is inserted into the lock hole 6 again, the bullet 9 returns to the second bullet hole 8 under the action of magnetic force, the lock cylinder 5 can rotate 180 degrees under the twisting of the key 2, the lock head 12 moves towards the lock cylinder 5 along a pipeline under the action of the magnetic force, at the moment, the lock bar 3 pops outwards under the action of the first spring 7, the key 2 is pulled out, and the bullet 9 returns to the position between the first bullet hole 7 and the second bullet hole 8 again under the action of the second spring 10, so that the lock cylinder 5 cannot rotate.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A mechanical lock, comprising: the lock body and the key can be inserted into the lock body to unlock the mechanical lock; characterized in that, the lock body includes: a lock bar and a lock case; a rotatable lock cylinder is arranged in the lock shell, a lock hole into which the key can be inserted is arranged in the lock cylinder, first bullet holes which are symmetrically distributed are arranged in the lock cylinder, a second bullet hole is arranged in the lock shell, two ends of the first bullet hole are respectively communicated with the second bullet hole and the lock hole, a second spring is arranged in the second bullet hole and connected with bullets, and the bullets are positioned in the first bullet holes and the second bullet holes under the elastic force action of the second spring, so that the lock cylinder cannot rotate; the long end of the lock bar is connected into the lock shell through a first spring, concave grooves are formed in the two ends of the lock bar and embedded into the lock shell, a lock head matched with the concave grooves is arranged in the lock shell, a pipeline is arranged in the lock shell, and the lock head can move along the pipeline; the lock head, the top of the lock cylinder, the bullets and the key are all magnetic materials.

2. A mechanical lock as claimed in claim 1, wherein the housing is of a square configuration and the plug is cylindrical.

3. The mechanical lock as claimed in claim 1, wherein the key is in the shape of a long strip and can be inserted into the lock hole, and the bottom of the key is provided with a round hole for hanging decorations.

4. A mechanical lock according to claim 1, wherein the locking head is spherically shaped.

5. A mechanical lock as defined in claim 1, wherein there are at least 10 first sub-apertures, at least 5 second sub-apertures, and at least 5 second springs.

6. A mechanical lock as claimed in claim 1, wherein the locking bar is U-shaped and is of stainless steel material.

7. A mechanical lock as claimed in claim 1, wherein there are 2 locking heads.

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